Home / 82,898,228.20-124,347,342.30-26,164,532.20

Finding the Fourth Proportional to 82,898,228.20, 124,347,342.30 and 26,164,532.20

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Solution

The fourth proportional to 82,898,228.20, 124,347,342.30 and 26,164,532.20 is: 39,246,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,898,228.20 : 124,347,342.30 = 26,164,532.20 : x
  2. Step 2: Convert to fraction form
    82,898,228.20/124,347,342.30 = 26,164,532.20/x
  3. Step 3: Cross multiply
    82,898,228.20x = 124,347,342.30 × 26,164,532.20
  4. Step 4: Simplify right side
    82,898,228.20x = 3,253,490,041,592,772
  5. Step 5: Solve for x
    x = 3,253,490,041,592,772/82,898,228.20
  6. Step 6: Final answer
    x = 39,246,798.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.